Cheap Flights from Prague to London Heathrow

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Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Prague to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Prague to London Heathrow? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Prague to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Prague to London Heathrow flights are currently cheapest in March.

Direct flights from Prague to London Heathrow

Prague to London Heathrow: Alternative routes

Compare routes from Prague to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Prague to London: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,156
Cheapest month to flyMarch
Average flight time2 hrs, 13 mins
Most popular airlineBritish Airways
Average flights per week102

Finding cheap flights from Prague to London Heathrow: Frequently asked questions

The best price we found for a return flight from Prague to London Heathrow is ج.م.‏ 5,282. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 13 minutes is the average flight time from Prague to London Heathrow.
British Airways, American Airlines and Japan Airlines fly direct from Prague to London Heathrow.
As of April 2025, there are 102 flights per week flying from Prague to London Heathrow.
The cheapest month to fly from Prague to London Heathrow is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Prague Airport to London Heathrow Airport on Monday, 2 March 2026.
Yes – the average flight time is 2 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to London Heathrow.

Flying from Vaclav Havel Airport Prague (PRG) to London Heathrow Airport (LHR): what you need to know

  • 2 hours 12 minutes is the average duration of a direct flight from Vaclav Havel Airport Prague to London Heathrow Airport. London is 1 hour behind Prague and operates on the UTC+0 timezone.

  • Choose from 146 weekly flights from Vaclav Havel Airport Prague to London Heathrow Airport. The 06:15 departure with British Airways is the earliest available from PRG to LHR. British Airways operates the latest service of the day at 21:35.

  • Flying during a popular month such as July? Major public holidays and other popular seasons can result in longer lines and delays at security. Play it safe and get there up to four hours before an international flight and two hours before domestic departures.

  • British Airways is your gateway to discovering London (and maybe even some other great corners of United Kingdom!). Look through the direct flights from Vaclav Havel Airport Prague to London Heathrow Airport offered by this popular carrier.

  • If you'd like a stopover for your flight from Vaclav Havel Airport Prague to London Heathrow Airport, just deselect 'Direct flights only' and explore your options. These are the popular stopovers between PRG and LHR:

    • Brussels Airport

    • Frankfurt Airport

    • Cologne Bonn Airport

  • Before reserving your cheap ticket from PRG to LHR, check if you need a visa to enter United Kingdom. Visa and travel document requirements can differ and are updated frequently. To get the latest information, get in touch with the nearest consulate or embassy of your destination.

How to find the cheapest flights from Vaclav Havel Airport Prague (PRG) to London Heathrow Airport (LHR)

  • The best price we've seen for a one-way ticket from Vaclav Havel Airport Prague to London Heathrow Airport is ج.م.‏ 2,156. The cheapest price for a return flight is ج.م.‏ 5,282. Bear in mind that fares may change due to demand at the time of booking.

  • Book 3 months before travelling. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap flight tickets from PRG to LHR.

  • Plan your trip for November. That's the cheapest month for flight tickets from Vaclav Havel Airport Prague to London Heathrow Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the cheapest price across every month.

  • Sign into your online account or use the app to create a Price Alert. We'll let you know straight away if there's a better deal on this route. It doesn't take long, and it'll save you from searching for cheap flight tickets from PRG to LHR every day.

  • Use filters to find the ideal trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Vaclav Havel Airport Prague to London Heathrow Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Vaclav Havel Airport Prague (PRG)

  • The journey from central Prague to Vaclav Havel Airport Prague takes around 49 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 18 kilometres in 32 minutes or so, depending on traffic.

  • Want a handy hotel close to PRG? If you're catching an early flight from Vaclav Havel Airport Prague to London Heathrow Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to the centre of London is around 57 minutes by car. It's approximately 31 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.

  • It takes roughly 1 hour and 1 minute to get there by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to plan your trip dates for your flight from Vaclav Havel Airport Prague to London Heathrow Airport. July is the most popular month to visit London. If you prefer a more relaxed vibe, go in February.

  • When reserving your flight from Vaclav Havel Airport Prague to London Heathrow Airport, consider the kind of weather you like. July is the warmest month in London, with temperatures ranging from 11 ºC to 26 ºC.

  • Search for cheap flight tickets from PRG to LHR in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 0 ºC and 9 ºC on average.

More about London

Complete your London trip with hotels and a car rental

  • Comparing flights is not our only party trick. Once you've secured your cheap ticket to London Heathrow Airport, explore our great car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find the perfect London stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.